20544186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263387}}^1$

素因数の和:263405

約数の個数: 16

約数和(自身を含む): 44249184

約数和(自身を除く): 23704998

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263387, 526774, 790161, 1580322, 3424031, 6848062, 10272093, 20544186]

約数ペア:

[(1, 20544186), (2, 10272093), (3, 6848062), (6, 3424031), (13, 1580322), (26, 790161), (39, 526774), (78, 263387)]